Tricycle frame



FIG. 1 is a perspective view of a tricycle frame showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof as part of a fully assembledmotorized tricycle.

The broken lines in the drawings illustrate parts of an environmentalmotorized tricycle and portions of the tricycle frame that form no partof the claimed design.

CLAIM The ornamental design for a tricycle frame, as shown anddescribed.